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【简答题】
Snake dishes have become popular 1. recent years. Snake meat in various flavors (风味) is often seen in restaurant ads. Eating snake seems to be now in vogue(盛行), and if you haven't eaten snake yet, you 2. considered (consider) “out of date”. But I wonder 3. all the trends are worth following. Some people may defend themselves 4. saying that snake meat is nutritious. But these people don't realize that many parasites(寄生虫), 5. do harm to our health, are found inside snakes. According 6. a survey, about 1000 tons of snakes are eaten every year in China and sometimes as 7. as 10 tons of snakes are served on dinner tables in Shenzhen in a single day! These figures warns us that if no action is taken, 8. number of snakes will drop and make an increase in mice and worms population, which will result 9. a decrease(减产) of crop output. Who will see such tragedy happen? So let's start not to eat snakes any more because “to protect the snake is to protect 10. .”
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A.
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【单选题】奥尔夫音乐教学的成长途径要求学习者必须要怎么做?
A.
实践
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A.
引起酶蛋白发生共价变化
B.
使酶活性改变
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有放大效应
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错误
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